TM-9-2320-387-10 HMMWV Operator Manual Download
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8 Before Cooling CAUTION System Overheating due to lack of (Contd) coolant will cause engine damage. Check coolant level in coolant tank. Level should be at or above the FULL COLD line. Add coolant if below the FULL line. DRIVER (M1114 ONLY) 8.1 Before Doors Check door for proper Door does not lock. operation of door lock. DRIVER 9 Before Seat and NOTE Seatbelts Vehicle operation with inoperative seatbelts may violate AR 385-55. a. Check all seatbelts for security, damage, and opera- tion of buckle and clasp ends. b. Check operation of seat b. Seat adjustment adjusting mechanism lock broken or (driver’s seat only). missing. DRIVER 10 Before Fire Extin- a. Check for missing or a. Fire extinguisher guisher damaged fire extinguisher. missing or damaged. b. Check gauge for proper b. Pressure gauge pressure of about 150 psi needle in recharge (1,034 kPa). area. c. Check for damaged or c. Seal broken missing seal. or missing. Table 2-2. Preventive Maintenance Checks and Services (Cont’d). Item No. Interval Not Fully Mission Capable If: Location Item to Check/ Service Crewmember Procedure TM 9-2320-387-10 2-34 Change 1